
Satellite radio mode may be temporarily
unavailable or interrupted for a variety of
reasons. These reasons include
environmental or topographical conditions
as well as other issues beyond the control
of Mercedes-Benz USA, LLC. Operation
may also be impaired in certain locations
(e.g. tunnels, multi-storey car parks or
within as well as close to buildings).
i SIRIUS XM Radio offers more than 130
digital-quality radio channels providing
100% commercial-free music, sport, news
and entertainment.
SIRIUS XM Radio employs a fleet of high-
performance satellites to broadcast around
the clock throughout the USA and Canada.
The satellite radio program is available for
a monthly fee. Details are available from
the SIRIUS XM Service Center and at
http://www.sirius.com (USA) or
http://www.siriuscanada.com
(Canada).
Registering satellite radioXSelect Audio in the main function bar by
sliding ZV and turning cVd the COMAND
controller and press W to confirm.XSelect Sat. Radio and press W to
confirm.
Service information screen
1Provider's phone number (SIRIUS XM)2SIRIUS XM ID of your satellite receiverXCall the phone number of your satellite
radio provider shown on the screen.i You can also have the satellite service
activated online. To do so, visit the SIRIUS
XM Radio website at
http://www.sirius.com (USA) or
http://www.siriuscanada.com
(Canada).
Once the connection has been established:XFollow the instructions of the service staff.
The activation process may take up to ten
minutes. If the activation is completed
successfully, the No Service message
appears in the display, followed by the
satellite radio main menu.
i If registration is not included when
purchasing the system, your credit card
details will be required to activate your
account.
If the satellite receiver is not installed or is
not installed correctly, the Device not
available message will appear.
Switching on satellite radio mode
Notes
Important notes on registration, see
"Registering satellite radio" ( Y page 201).
Switching on satellite radio mode
XSelect Audio in the main function bar by
sliding ZV and turning cVd the COMAND
controller and press W to confirm.
If satellite radio mode was the last mode
selected, it will now be active.
If another audio mode is switched on, you
can now switch to satellite radio mode in
the audio menu.XSelect Audio by sliding ZV the COMAND
controller and pressing W to confirm.
The audio menu appears.XSelect Sat. Radio and press W to
confirm.
The No Service message appears when
starting up or if no signal is being received.Audio201COMANDZ

If the satellite receiver is not installed or is
not installed correctly, the Device not
available message will appear.
Once COMAND receives the signal, the
satellite radio display appears. The station
last selected is played.
Satellite radio main menu
1Satellite radio main display2Preset3Channel name4Selected category/channel number5Sound settings6Category list7Channel information (in brief)8Channel information (in detail)9Channel preset listaSatRadio menu
Channel information 7 can be viewed in
detail ( Y page 204).
Changing the category
Satellite radio stations are sorted into various
categories. You can choose between the
different categories, such as news/talk
shows, sports or country, if they are available.
The category list is sorted alphabetically.
Selecting a categoryXTo call up the category list: select
Category by turning cVd the COMAND
controller and press W to confirm.
The category list appears.XTo select a category: select a category by
turning cVd the COMAND controller and
pressing W to confirm.
The category selected is shown in the
display. You hear the station last selected
for this category.
The All Channels category is at the top
of the category list. This category is sorted
by channel number and allows you to
browse all available channels.
Selecting a channel
Channel search
XTurn cVd or slide XVY the COMAND
controller while the display/selection
window in the SatRadio display is active.
COMAND searches in both directions
(ascending and descending) and stops at
the next channel found in the selected
category.
Using the multifunction steering wheel
XPress = or ; to select the Audio
menu.XPress and hold 9 or : .
SatRadio menu
XSelect Sat. Radio in the submenu bar by
turning cVd the COMAND controller and
press W to confirm.
The SatRadio menu appears.
Entering channel numbers directly
Option 1
XPress the Ä button.
An input menu appears.202AudioCOMAND

Option 2XSelect Sat. Radio in the submenu bar by
turning cVd the COMAND controller and
press W to confirm.XSelect Enter Channel and press W to
confirm.
An input menu appears.XTo enter a channel: irrespective of the
option, press the corresponding number
keys on the control panel one after the
other.
COMAND sets the selected channel.
i You can only select currently permitted
digits.
Selecting a channel from the SatRadio
channel list
XSelect Sat. Radio in the submenu bar by
turning cVd the COMAND controller and
press W to confirm.XSelect Channel List and press W to
confirm.
The channel list appears.XSelect a channel by turning cVd the
COMAND controller and press W to
confirm.
Memory functions
Storing channels
i There are ten presets available.
XPress W the COMAND controller when the
display/selection window is active.
or
XSelect Presets in the submenu bar by
turning cVd the COMAND controller and
press W to confirm.
In both cases, the channel presets appear.
The R dot in front of a preset position
indicates that the currently selected
channel is stored there.XSelect a preset by turning cVd the
COMAND controller and press and hold
W until you hear a tone.
or
XPress and hold a number button, e.g. 4,
until you hear a tone.
The channel is stored under the preset.
Storing channels automatically
This function automatically stores channels
with adequate reception in the preset
memory. Channels stored manually in the
preset memory will be overwritten.
XOption 1: press W the COMAND controller
when the display/selection window is
active.XSelect Autostore in the presets by turning
cVd the COMAND controller and press
W to confirm.XOption 2: select Presets in the submenu
bar by sliding VÆ and turning cVd the
COMAND controller and press W to
confirm.XSelect Autostore and press W to confirm.
In both cases, COMAND searches for
channels that can be received. You will see
a message to this effect. The available
channels are automatically stored in the
preset positions.XTo cancel storing: select Cancel and
press W to confirm.
Selecting a channel from the preset list
XTo call up the channel list: select
Presets by turning cVd the COMAND
controller and press W to confirm.
The channel preset list appears.XTo set a channel: select a preset by
turning cVd the COMAND controller and
press W to confirm.
or
XPress a number key, e.g. 4.Audio203COMANDZ

Using the multifunction steering wheelXPress = or ; to select the Audio
menu.XPress 9 or : briefly.
Displaying information
XSelect Info in the submenu bar by turning
cVd the COMAND controller and press
W to confirm.
Information on the currently received
program is displayed.XTo return to the SatRadio main display:
slide XVY the COMAND controller.
Displaying service information
The provider's customer service center is
available by phone at any time to answer any
general questions or questions on the
versions available.
XSelect Sat. Radio in the submenu bar by
turning cVd the COMAND controller and
press W to confirm.XSelect Service and press W to confirm.
The provider's details appear.XTo return to the SatRadio main display:
slide XVY the COMAND controller.
Channel list updates
When receiving a new channel list, the display
shows the Updating channel... message.
The station last selected is switched to mute
until the update has been completed.
Satellite radio mode is not available during
this process.
Once the update has been completed, the
satellite radio main menu appears. The
station last selected is played.
Sound settings
You will find details on the sound settings in
the "At a glance" section ( Y page 125).
Audio CD/DVD and MP3 mode
Important safety notesGWARNING
COMAND is classified as a Class 1 laser
product. You must not open the casing. If you
open the casing, or if the casing is faulty or
damaged, there is a risk of exposure to
invisible laser radiation. This may damage
your eyes, or those of others.
COMAND does not contain any parts that can
be serviced by the user. For safety reasons,
all maintenance work must be carried out by
qualified aftersales technicians.
GWARNING
Only when the vehicle is stationary should
you:
R load a disc
R eject a disc
There is a risk of being distracted from the
road and traffic conditions if this is done while
the vehicle is in motion.
Inserting/ejecting CDs/DVDs
DVD changer
The DVD changer has a fixed magazine with
six trays.
Magazine tray status =:
R Indicator lamp off: magazine tray is empty.
R Indicator lamp constantly lit: magazine tray
is loaded.
204AudioCOMAND

Problems with PARKTRONICProblemPossible causes/consequences and M SolutionsOnly the red segments
in the PARKTRONIC
warning displays are lit.
You also hear a warning
tone for approximately
two seconds.
PARKTRONIC is
deactivated after
approximately
20 seconds, and the
indicator lamp in the
PARKTRONIC button
lights up.PARKTRONIC has malfunctioned and has switched off.XIf problems persist, have PARKTRONIC checked at a qualified
specialist workshop.Only the red segments
in the PARKTRONIC
warning displays are lit.
PARKTRONIC is
deactivated after
approximately 20
seconds.The PARKTRONIC sensors are dirty or there is interference.XClean the PARKTRONIC sensors ( Y page 418).XSwitch the ignition back on.The problem may be caused by an external source of radio or
ultrasound waves.XSee if PARKTRONIC functions in a different location.Parking Guidance
Important safety notes
Parking Guidance is an electronic parking aid
with ultrasound. Ultrasound is used to
measure the road on both sides of the vehicle.
A suitable parking space is indicated by the
parking symbol. You receive steering
instructions when parking. You may also use
PARKTRONIC ( Y page 306).
GWARNING
Parking Guidance is merely an aid and may
display parking spaces that are not suitable
for parking, for example:
R no-parking areas
R parking spaces with unsuitable surfaces
(road surface)
R driveways
R entrances and exits
Parking Guidance detects and measures
potential parking spaces while driving past.
Changes to the parking space after this point
are not taken into account, for example if the
vehicle in front of or behind the parking space
changes position or objects in the parking
space are moved.
Even when using Parking Guidance, you are
still responsible for driving carefully. If you
rely on Parking Guidance alone, you could
cause an accident and injure yourself and
others.
Safety always remains your responsibility and
you must continue paying careful attention to
your immediate surroundings when parking
and maneuvering.310Driving systemsDriving and parking

display = next to the symbol for the change
of direction ;. This decreases in size as you
approach the announced change of direction.
Change of direction announced with a
lane recommendation
Lane recommendations are only displayed if
the relevant data is available on the digital
map.:Road into which the change of direction
leads;Symbol for change of direction=Distance to change of direction and visual
distance display?Lane recommendation
On multiple-lane roads, COMAND can provide
lane recommendation ? for the next change
of direction. Lanes may be added during a
change of direction.
:Uninterrupted lane;New lane during a change of direction=Lane recommended for the change of
directionOther status indicators of the
navigation system
R O : you have reached the destination or
an intermediate destination.
R New route... ...: COMAND is calculating
the new route.
R Direction of Dest. Off map or
Direction of Dest. Off mapped road :
the vehicle position is outside the area of
the digital map (off-map position).
R Direction of Dest. No Route : no route
could be calculated to the selected
destination.
Audio menu
Selecting a radio station
i SIRIUS XM satellite radio acts like a
normal radio.
For more information on satellite radio
operation, see the separate operating
instructions.
XSwitch on COMAND and select Radio
( Y page 195).XPress the = or ; button on the
steering wheel to select the Audio menu.:Memory slot (only if the station is stored);Station=Waveband336Menus and submenusOn-board computer and displays

Display messagesPossible causes/consequences and M SolutionsPRE-SAFE
Functions
Currently Limited
See Operator's
ManualGRisk of accident
PRE-SAFE ®
Brake is temporarily inoperative if:
R the DISTRONIC PLUS cover in the radiator grill is dirty.
R the sensors in the bumpers are dirty.
R its function is impaired due to heavy rain or snow.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
PRE-SAFE ®
Brake is operational again and the display message
disappears if:
R the dirt (e.g. slush) drops away while the vehicle is in motion.
R the system detects that the sensors are fully available again.
R the system is within the operating temperature range.
If the display message continues to be displayed:
XClean the DISTRONIC PLUS cover in the radiator grill
( Y page 418).XClean the bumpers ( Y page 418).XRestart the engine.XWait until the battery is sufficiently charged.PRE-SAFE
Function Limited
See Oper. ManualGRisk of accident
PRE-SAFE ®
Brake is defective. BAS PLUS or the distance warning
signal may also have failed.
XVisit a qualified specialist workshop.6
SRS Malfunction
Service RequiredGRisk of injury
There is a malfunction in the SRS (Supplemental Restraint
System). The 6 warning lamp also lights up in the instrument
cluster.
XVisit a qualified specialist workshop.Display messages355On-board computer and displaysZ

Display messagesPossible causes/consequences and M SolutionsRadar Sensors
Deactivated See
Oper. ManualThe radar sensor system is deactivated.XSwitch on the radar sensor system ( Y page 344).Active Lane
Keeping Assist
Currently
Unavailable See
Oper. ManualActive Lane Keeping Assist is deactivated and temporarily
inoperative if:
R the windshield is dirty in the camera's field of vision.
R visibility is impaired due to heavy rain, snow or fog.
R there are no lane markings for a longer period.
R the lane markings are worn, dark or covered, for example by dirt
or snow.
Active Lane Keeping Assist is operational again and the display
message disappears if:
R the dirt (e.g. slush) drops away while the vehicle is in motion.
R the system recognizes that the camera is fully operational again.
If the display message continues to be displayed:XClean the windshield.Active Lane
Keeping Assist
InoperativeActive Lane Keeping Assist is defective.XVisit a qualified specialist workshop.Active Blind Spot
Assist
Currently
Unavailable, See
Oper. ManualActive Blind Spot Assist is temporarily inoperative if:
R the sensors are dirty.
R its function is impaired due to heavy rain or snow.
R the radar sensor system is outside the operating temperature
range.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
The yellow 9 indicator lamps also light up in the exterior
mirrors.
Active Blind Spot Assist is operational again and the display
message disappears if:
R the dirt (e.g. slush) drops away while the vehicle is in motion.
R the system detects that the sensors are fully available again.
R the radar sensor system is back within the operating
temperature range.
If the display message continues to be displayed:XClean the sensors ( Y page 418).XRestart the engine.Display messages369On-board computer and displaysZ